52752825 has 18 divisors (see below), whose sum is σ = 94486574. Its totient is φ = 28134720.

The previous prime is 52752781. The next prime is 52752829. The reversal of 52752825 is 52825725.

52752825 is a `hidden beast` number, since 527 + 52 + 82 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 393129 + 52359696 = 627^2 + 7236^2 .

It is not a de Polignac number, because 52752825 - 2⁷ = 52752697 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52752825.

It is not an unprimeable number, because it can be changed into a prime (52752829) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 117004 + ... + 117453.

Almost surely, 2^52752825 is an apocalyptic number.

It is an amenable number.

52752825 is a deficient number, since it is larger than the sum of its proper divisors (41733749).

52752825 is a wasteful number, since it uses less digits than its factorization.

52752825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234473 (or 234465 counting only the distinct ones).

The product of its digits is 56000, while the sum is 36.

The square root of 52752825 is about 7263.1140015836. The cubic root of 52752825 is about 375.0437282340.

Subtracting 52752825 from its reverse (52825725), we obtain a square (72900 = 270²).

It can be divided in two parts, 5275 and 2825, that added together give a square (8100 = 90²).

The spelling of 52752825 in words is "fifty-two million, seven hundred fifty-two thousand, eight hundred twenty-five".